N°6 -Hergert,Volker (Switzerland)

Section A2 – Draw
1.e4 !

{Black threatened both 1…f5 -+ and 1…e4 -+.}
1…Kd2 2.Kh1 !
( 2.Kg2 ? Ke2 -+ )
( 2.Kg1 ? Ke1 3.Kg2 Ke2 -+ )
2…g4 !
( 2…Ke2 3.Kg2 = )
( 2…Ke1 3.Kg1 = )
( 2…Kd1 3.Kh2 = )
3.hxg4
( 3.fxg4 ? Kd3 -+ )
3…Ke2 4.f4 !
( 4.Kg2 ? h3+ 5.Kg3 h2 6.Kxh2 Kxf3 -+ )
4…exf4 5.Kg1 !
( 5.Kg2 ? f3+ -+ )
( 5.e5 ? fxe5 6.g5 Kxf2 7.g6 f3 8.g7 Ke1 9.g8=Q f2 -+ )
( 5.g5 ? fxg5 6.e5 Kxf2 7.e6 g4 -+ )
5…f3
( 5…h3 6.e5 !
( 6.g5 ? fxg5 7.e5 g4 8.e6 g3 9.fxg3 fxg3 10.e7 h2+ 11.Kg2 h1=Q+
12.Kxh1 Kf2 13.e8=Q g2+ 14.Kh2 g1=Q+ 15.Kh3 Qg3# )
6…fxe5 7.g5 e4 8.g6 e3 9.fxe3 f3 10.g7 f2+ 11.Kh2 f1=Q 12.g8=Q = )
( 5…Kf3 ?? 6.g5 ! fxg5 7.e5 +- )
6.g5 !
( 6.e5 ? fxe5 7.g5 e4 8.g6 e3 9.g7 exf2+ 10.Kh2 f1=Q 11.g8=Q Qf2+ 12.
Kh1 Qe1+ 13.Kh2 Qg3+ 14.Qxg3 hxg3+ 15.Kxg3 f2 -+ )
6…fxg5 7.e5 g4 8.e6 g3 9.e7 gxf2+ 10.Kh2 f1=Q 11.e8=Q+ Kd2
( 11…Kf2 12.Qe3+ ! Kxe3 {Stalemate} )
12.Qe3+ !
( 12.Qd8+ ? Qd3 -+ )
( 12.Qd7+ ? Qd3 -+ )
12…Kxe3
{Stalemate}
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